早教吧作业答案频道 -->英语-->
Butterisbadforyou—soismargarine(人造黄油).Coffeeraisesbloodpressurebutmayprotectagainstcancer.Alcoholisokaybutonlyifit'swine.Theconfusingstudiesonwhatissafetoeatanddrinkareenoughtomakeit
题目详情
Butter is bad for you—so is margarine(人造黄油).Coffee raises blood pressure but may protect against cancer.Alcohol is okay but only if it's wine.The confusing studies on what is safe to eat and drink are enough to make it impossible for anyone to understand what "good food" is.
Take the margarine-butter debate for example.Studies that linked fat—found mostly in animal products such as meat and butter—with cancer and heart disease sent millions rushing to buy margarine.But then another study found that people who ate a lot of margarine also had high levels of heart disease.For those who have a firm faith in science this seems to be the end of the world.
But many doctors point out that their advice has never been conflicting.For years and in various countries they have recommended eating less fat.
People in western countries such as Britain and the United States get about 40 percent of their calories from fat.Doctors say this should be around 30 or even 25 percent
"We must try to reduce total fat " said Dr.Robert Richardson of the University of Edinburgh who has been studying the effects of fat on human health for years.
"We need to go to more such food as bread in particular brown bread and more fruit and vegetables."
Fresh produce may not be so safe either.Last month the British Government advised consumers to peel their pears before eating while many Americans briefly avoided apples because of fears over an insect killing chemical.
But Dr.Arnold a British scientist said any risk of such poisoning would be outweighed by the costs of not eating plant foods.
"On balance if you were to put both risks against each other the advice has to be eating as much fruit and vegetable daily as possible " she said.
In general doctors conclude variety truly is the best policy."The general advice is pretty much the same advice that doctors have been talking about for a long time—a varied diet a mixture of foods and not too much of any one " Arnold said.
小题1:In which section of the magazine are you most likely to find this passage?
小题2:The British Government advised consumers to peel their pears before eating because ________.
小题3:The underlined word "outweigh" (Para. 8) means " __________."
小题4:What can we infer from the passage?
Take the margarine-butter debate for example.Studies that linked fat—found mostly in animal products such as meat and butter—with cancer and heart disease sent millions rushing to buy margarine.But then another study found that people who ate a lot of margarine also had high levels of heart disease.For those who have a firm faith in science this seems to be the end of the world.
But many doctors point out that their advice has never been conflicting.For years and in various countries they have recommended eating less fat.
People in western countries such as Britain and the United States get about 40 percent of their calories from fat.Doctors say this should be around 30 or even 25 percent
"We must try to reduce total fat " said Dr.Robert Richardson of the University of Edinburgh who has been studying the effects of fat on human health for years.
"We need to go to more such food as bread in particular brown bread and more fruit and vegetables."
Fresh produce may not be so safe either.Last month the British Government advised consumers to peel their pears before eating while many Americans briefly avoided apples because of fears over an insect killing chemical.
But Dr.Arnold a British scientist said any risk of such poisoning would be outweighed by the costs of not eating plant foods.
"On balance if you were to put both risks against each other the advice has to be eating as much fruit and vegetable daily as possible " she said.
In general doctors conclude variety truly is the best policy."The general advice is pretty much the same advice that doctors have been talking about for a long time—a varied diet a mixture of foods and not too much of any one " Arnold said.
小题1:In which section of the magazine are you most likely to find this passage?
A.Arts and Culture | B.Entertainment |
C.Nature | D.Health |
A.it found that there were insects on the pears |
B.it wanted consumers to avoid insect killing chemicals |
C.the skin of pears was found to be bad for people's health |
D.it was a bad habit not to peel them |
A.to be heavier than usual or allowed | B.to be more dangerous than |
C.to be greater in value or importance than | D.to be considered less important than |
A.Many doctors say that their advice has never been conflicting. |
B.Science provides answers to all our questions. |
C.We should peel our pears before eating. |
D.We should eat plant foods despite the risk of poisoning. |
▼优质解答
答案和解析
DBCD
看了Butterisbadfory...的网友还看了以下:
Look at the p 56 .It’s a picture o 57 a classroom 2020-04-06 …
划分东西半球的分界线是()A.O°与180°B.160°E与20°WC.90°W与90°ED.20 2020-04-23 …
下列词语中加点的字,读音全都正确的一组是()A.龃龉(wú)椽(yuàn)笔济(jǐ)济一堂B.悲 2020-05-13 …
在平面直角坐标系xOy中,设点,是图形W上的任意两点.定义图形W的测度面积:若的最大值为m,的最大 2020-05-14 …
若二次函数满足f(x+w)-f(x)=gx且f(u)=w.(w)求f(x)o解析式;(g)若在区间 2020-06-27 …
A.肖像(xiào)B.洿池(wū)C.俨然(yǎn)D.矫揉造作(róu)A.执拗(niù)B. 2020-07-13 …
若x,y满足约束条件,目标函数仅在点(1,0)处取得最小值,则a的取值范围是w.w.w.k.s.5. 2020-11-01 …
(09年惠州市调研)某一时刻a、b两物体以不同的速度经过某一点,并沿同一方向做匀加速直线运动,已知两 2020-11-12 …
下面各组读音中,没有错误的一组是:A.给予jǐ犒劳gào肖像xiào少不更事gēnB.着陆zháo瓜 2020-12-15 …
0除以(),结果是O.A、0B、任何数C、任何不是0的数 2021-02-03 …